tue-jensen.dk is a .dk domain served by 2 nameservers (alec.ns.cloudflare.com, pat.ns.cloudflare.com). It was registered on 9 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.0x7f.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1337 | 300s | mx.0x7f.dk | 116.202.105.157 2a01:4f8:c013:bc40::25 |
mx.0x7f.dk mx.0x7f.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tue-jensen.dk: no address www.tue-jensen.dk: no address |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.0x7f.dk | DANE-EE · SPKI · SHA-256 | DEB7CC36CED3A151804FC2666448DF3A… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2413885179 |
| Primary NS (MNAME) | alec.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-08-09 |
| Expires | 2027-08-31 (316d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| 0x7f.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:21:03 shown | 2050ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-12 17:10:46 | 1023ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 20:41:54 | 1274ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:16:42 | 1137ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 07:29:20 | 2332ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-09 04:25:31 | 1231ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:45:26 | 4145ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:56:28 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:45:14 | 1708ms | 2 NS 0 A 1 MX | 🔓 Insecure |